CCRL 40/4
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 2'147'837 games
played by 2'515 programs
29208 CPU days (X2 4600+)

White wins: 831'895 (38.7%)
Black wins: 671'656 (31.3%)
Draws: 644'286 (30.0%)
White score: 53.7%

Custom engine selection

Comparing 8 engines!
8 selected engines played 0 games with each other

CCRL 40/4 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 1.5 minutes on a modern CPU.
Computed on December 14, 2019 with Bayeselo based on 2'147'837 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 300 games or more. Normal font - less than 300 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Demolito 2018-10-29 64-bit 4CPU3104+18−1850.8%−6.043.3%1019 
82.5%
 Demolito 2019-05-05 64-bit3092+17−1747.1%+20.637.5%1189
81.5%
 Demolito 2019-10-08 64-bit3081+18−1847.4%+14.940.2%1016
100.0%
 Demolito 2018-10-29 64-bit3016+16−1647.6%+15.637.4%1300
82.5%
 Demolito 2017-08-26 64-bit 4CPU3003+23−2336.1%+96.933.7%644
99.9%
 Demolito 2018-03-01 64-bit2957+14−1452.3%−18.934.4%1760
100.0%
 Demolito 2017-08-26 64-bit2911+14−1448.4%+10.537.5%1792
98.7%
 Demolito 2017-06-18 64-bit2885+19−1954.5%−79.332.7%1005
 

Results matrix

Custom engine selection
#NameElo12345678
1Demolito 2018-10-29 64-bit 4CPU3104        
2Demolito 2019-05-05 64-bit3092        
3Demolito 2019-10-08 64-bit3081        
4Demolito 2018-10-29 64-bit3016        
5Demolito 2017-08-26 64-bit 4CPU3003        
6Demolito 2018-03-01 64-bit2957        
7Demolito 2017-08-26 64-bit2911        
8Demolito 2017-06-18 64-bit2885        
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo12345678
1Demolito 2018-10-29 64-bit 4CPU3104 82.596.0100.0100.0100.0100.0100.0
2Demolito 2019-05-05 64-bit309217.5 81.5100.0100.0100.0100.0100.0
3Demolito 2019-10-08 64-bit30814.018.5 100.0100.0100.0100.0100.0
4Demolito 2018-10-29 64-bit30160.00.00.0 82.5100.0100.0100.0
5Demolito 2017-08-26 64-bit 4CPU30030.00.00.017.5 99.9100.0100.0
6Demolito 2018-03-01 64-bit29570.00.00.00.00.1 100.0100.0
7Demolito 2017-08-26 64-bit29110.00.00.00.00.00.0 98.7
8Demolito 2017-06-18 64-bit28850.00.00.00.00.00.01.3 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo12345678
1Demolito 2018-10-29 64-bit 4CPU3104 228132228236229640
2Demolito 2019-05-05 64-bit3092228 1368117103196262
3Demolito 2019-10-08 64-bit30811321368 78301726270
4Demolito 2018-10-29 64-bit30162281171783 01031366286
5Demolito 2017-08-26 64-bit 4CPU3003236000 000
6Demolito 2018-03-01 64-bit295722931917210310 1169683
7Demolito 2017-08-26 64-bit291164626236601169 1117
8Demolito 2017-06-18 64-bit28850627028606831117 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo12345678
1Demolito 2018-10-29 64-bit 4CPU3104 10.36.59.814.28.22.30.0
2Demolito 2019-05-05 64-bit309210.3 62.047.00.010.82.12.8
3Demolito 2019-10-08 64-bit30816.562.0 33.80.06.22.23.5
4Demolito 2018-10-29 64-bit30169.847.033.8 0.033.711.812.4
5Demolito 2017-08-26 64-bit 4CPU300314.20.00.00.0 0.00.00.0
6Demolito 2018-03-01 64-bit29578.210.86.233.70.0 32.924.7
7Demolito 2017-08-26 64-bit29112.32.12.211.80.032.9 39.9
8Demolito 2017-06-18 64-bit28850.02.83.512.40.024.739.9 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 68 common opponents

Custom engine selection
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2019-10-08
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Andscacs 0.95 64-bit3233 7%
2/30
 0%
0/1
    
RofChade 2.1 64-bit3216 36%
10.5/29
 0%
0/1
    
Senpai 2.0 64-bit 4CPU317537%
16.5/45
   24%
9.5/40
   
Chiron 4 64-bit3164 34%
10/29
39%
12.5/32
  0%
0/1
  
Critter 1.6a 64-bit3158 39%
12/31
30%
9.5/32
     
Pedone 1.9 64-bit3134 42%
13/31
45%
18/40
     
NirvanaChess 2.4 64-bit3130 38%
11.5/30
37%
14.5/39
32%
10.5/33
    
Protector 1.9.0 64-bit 4CPU312850%
23.5/47
   29%
11.5/40
   
Vajolet2 2.7 64-bit3128 45%
12.5/28
49%
19.5/40
27%
12/44
    
RubiChess 1.5 64-bit3126 52%
16.5/32
30%
12/40
     
Wasp 3.75 64-bit3122 48%
15.5/32
49%
19.5/40
     
Nemorino 5.00 64-bit3116 50%
16/32
48%
19/40
33%
10.5/32
    
Texel 1.07 64-bit3112 45%
14.5/32
45%
18/40
31%
10/32
 50%
0.5/1
  
iCE 4.0 64-bit3112 53%
16/30
45%
18/40
     
Hannibal 1.7 64-bit3110 50%
16/32
48%
19/40
38%
12.5/33
    
Rybka 4.1 64-bit3108 48%
15.5/32
50%
20/40
39%
13/33
    
chess22k 1.13 64-bit3087 50%
16/32
41%
16.5/40
     
Protector 1.9.0 64-bit3085 47%
15/32
59%
23.5/40
47%
15.5/33
 0%
0/1
 20%
6/30
Senpai 2.0 64-bit3084 47%
15/32
44%
17/39
36%
12/33
 50%
0.5/1
  
iCE 3.0 64-bit308157%
45.5/80
41%
13/32
 38%
12/32
 29%
13.5/47
  
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2019-10-08
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
chess22k 1.12 64-bit3080 56%
18/32
 45%
14.5/32
    
Wasp 3.60 64-bit3079 62%
20/32
 50%
0.5/1
    
RubiChess 1.4 64-bit3049 61%
19.5/32
 36%
11.5/32
    
ChessBrainVB 3.723048 60%
18.5/31
 50%
16/32
    
Defenchess 1.1f 64-bit3047 52%
16.5/32
 48%
15.5/32
 36%
13/36
  
SmarThink 1.98 64-bit304066%
22.5/34
55%
17.5/32
45%
14.5/32
61%
19.5/32
    
Naum 4.6 64-bit3032 69%
22/32
52%
16.5/32
48%
15.5/32
 31%
10/32
  
chess22k 1.11 64-bit3030   55%
17.5/32
 62%
20/32
  
Wasp 3.0 64-bit3024   56%
18/32
 50%
0.5/1
46%
6.5/14
 
Deuterium 2019.2.37.73 64-bit3021 55%
17.5/32
62%
20/32
     
Hakkapeliitta TCEC v2 64-bit301959%
20/34
61%
19.5/32
70%
22.5/32
52%
16.5/32
 38%
38/99
42%
12.5/30
 
Pirarucu 3.0.7 64-bit3019 68%
21/31
67%
21.5/32
     
EXchess 7.97b 64-bit 4CPU301262%
21/34
   47%
14/30
   
Rodent III 0.287 64-bit3005 64%
20.5/32
 45%
14.5/32
    
Rodent III 0.273 64-bit3001   100%
1/1
 45%
14.5/32
  
ChessBrainVB 3.702999   52%
16.5/32
 44%
14/32
  
Deuterium 2019.1.36.50 64-bit2999 69%
22/32
 47%
15/32
    
chess22k 1.10 64-bit2995     55%
17.5/32
35%
17.5/50
 
Hiarcs 142987   56%
18/32
 55%
17.5/32
20%
6.5/32
 
Hakkapeliitta 3.0 64-bit2984     38%
12/32
39%
12.5/32
 
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2019-10-08
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Ethereal 9.00 64-bit2983     36%
11.5/32
31%
19/62
 
Wasp 2.6 64-bit2978     58%
18.5/32
31%
10/32
 
Bobcat 8.0 64-bit2958   64%
20.5/32
 44%
36/81
39%
12.5/32
47%
29/62
Amoeba 2.8 64-bit2952   56%
18/32
 48%
35.5/74
  
Deuterium 2018.1.35.514 64-bit2951   67%
21.5/32
 61%
19.5/32
  
Cheng 4.39 64-bit2945   59%
19/32
 46%
36/79
47%
15/32
28%
9/32
Wasp 2.00 64-bit2945      36%
11.5/32
44%
14/32
Spark 1.0 64-bit2927   64%
20.5/32
 56%
72.5/130
48%
15.5/32
50%
15/30
Atlas 3.91 64-bit2925   58%
18.5/32
 59%
19/32
  
Spike 1.4 Leiden2921     54%
69.5/129
52%
16.5/32
38%
11/29
Toga II 4.0 64-bit2917     55%
17.5/32
62%
20/32
 
EXchess 7.97b 64-bit2914     66%
32.5/49
47%
28/60
38%
11.5/30
Rodent III 0.172 64-bit2908     62%
20/32
66%
21/32
47%
14.5/31
Scorpio 2.8 64-bit2902     50%
0.5/1
50%
13.5/27
 
Quazar 0.4 64-bit2901      44%
27/62
45%
14.5/32
Zurichess Neuchatel 64-bit2900     50%
0.5/1
62%
36.5/59
 
Deep Junior Yokohama 64-bit2898      59%
19/32
52%
16/31
Deuterium 14.3.34.130 64-bit2883      55%
33/60
52%
15.5/30
Murka 3 64-bit2882      59%
16.5/28
48%
15/31
Atlas 3.80 64-bit2875      60%
34/57
50%
30.5/61
NameEloDemolito
2018-10-29
64-bit
4CPU
Demolito
2019-05-05
64-bit
Demolito
2019-10-08
64-bit
Demolito
2018-10-29
64-bit
Demolito
2017-08-26
64-bit
4CPU
Demolito
2018-03-01
64-bit
Demolito
2017-08-26
64-bit
Demolito
2017-06-18
64-bit
Gaviota 1.0 64-bit2872     72%
36.5/51
 44%
27.5/62
MinkoChess 1.3 64-bit2870      45%
12.5/28
40%
11.5/29
DisasterArea 1.65 64-bit2866   0%
0/1
 100%
1/1
52%
14/27
64%
39.5/62
Zappa Mexico II 64-bit2844     58%
29.5/51
59%
16/27
 
Tornado 8.0 64-bit2827     75%
1.5/2
 58%
17.5/30
Octochess r5506 64-bit2824      80%
21.5/27
65%
19.5/30
Rhetoric 1.4.3 64-bit2805   100%
1/1
  78%
21/27
 
Alaric 7072663   0%
0/1
 50%
1/2
  
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

Alter engine selection



Alter output selection

Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
  No recalibration (reference and current list are compared as they are)
  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on December 14, 2019